From dbc6870be0faec7d02e7cf73a0efd6b9d7bbf263 Mon Sep 17 00:00:00 2001
From: barredterra <14891507+barredterra@users.noreply.github.com>
Date: Tue, 26 Aug 2025 23:41:00 +0200
Subject: [PATCH] feat: format IBANs in Data field

---
 frappe/model/__init__.py                      |  2 +-
 frappe/public/js/frappe/form/controls/data.js | 18 ++++++++++++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/frappe/model/__init__.py b/frappe/model/__init__.py
index 994624608c..e3669f56a3 100644
--- a/frappe/model/__init__.py
+++ b/frappe/model/__init__.py
@@ -77,7 +77,7 @@ display_fieldtypes = (
 
 numeric_fieldtypes = ("Currency", "Int", "Long Int", "Float", "Percent", "Check")
 
-data_field_options = ("Email", "Name", "Phone", "URL", "Barcode")
+data_field_options = ("Email", "Name", "Phone", "URL", "Barcode", "IBAN")
 
 default_fields = (
 	"doctype",
diff --git a/frappe/public/js/frappe/form/controls/data.js b/frappe/public/js/frappe/form/controls/data.js
index 24690cc073..d80c7467cf 100644
--- a/frappe/public/js/frappe/form/controls/data.js
+++ b/frappe/public/js/frappe/form/controls/data.js
@@ -73,6 +73,9 @@ frappe.ui.form.ControlData = class ControlData extends frappe.ui.form.ControlInp
 		if (this.df.options == "Barcode") {
 			this.setup_barcode_field();
 		}
+		if (this.df.options == "IBAN") {
+			this.setup_iban_field();
+		}
 	}
 
 	setup_url_field() {
@@ -118,6 +121,12 @@ frappe.ui.form.ControlData = class ControlData extends frappe.ui.form.ControlInp
 		});
 	}
 
+	setup_iban_field() {
+		this.$input.on("blur", () => {
+			this.set_formatted_input(this.get_input_value());
+		});
+	}
+
 	setup_copy_button() {
 		if (this.df.with_copy_button) {
 			this.$wrapper
@@ -257,8 +266,17 @@ frappe.ui.form.ControlData = class ControlData extends frappe.ui.form.ControlInp
 		return this.$input ? this.$input.val() : undefined;
 	}
 	format_for_input(val) {
+		if (this.df.options == "IBAN" && val) {
+			return val.replaceAll(" ", "").replace(/(.{4})(?=.)/g, "$1 ");
+		}
 		return val == null ? "" : val;
 	}
+	parse(value) {
+		if (this.df.options == "IBAN" && value) {
+			return value.replaceAll(" ", "");
+		}
+		return value;
+	}
 	validate(v) {
 		if (!v) {
 			return "";